package com.itheima.service.impl;

import com.itheima.dao.BookDao;
import com.itheima.service.BookService;

public class BookServiceImpl implements BookService {

    private BookDao bookDao;
    public void save(){
        System.out.println("book service save...");
        bookDao.save();
    }


    public void setBookDao( BookDao bookDao ) {
        this.bookDao = bookDao;
    }
}
